Just an alias because I keep typing checked out of web habit.
Changes the look and may change the ideal size of the widget without changing its behavior. The precise look is platform-specific.
Emits a change event with the checked state
Please note that the ampersand (&) character gets special treatment as described on this page https://docs.microsoft.com/en-us/windows/win32/menurc/common-control-parameters?redirectedfrom=MSDN
Use double-ampersand, "First && Second", to be displayed as a single one, "First & Second".
The ampersand behavior was always the case on Windows, but it wasn't until June 15, 2021 when Linux was changed to match it and the documentation updated to reflect it.
A basic checked or not checked box with an attached label.